Directional dual-band slotted semi-circular inverted-F antenna for WLAN applications

被引:4
作者
Chen, Wei [1 ]
Yin, Jungang [1 ]
Li, Meiju [1 ]
Li, Fuhai [1 ]
Yang, Jian [2 ]
机构
[1] Hunan Univ, Dept Elect, Changsha 410082, Hunan, Peoples R China
[2] Chalmers, Dept Signals & Syst, S-41296 Gothenburg, Sweden
关键词
directive antennas; planar inverted-F antennas; UHF antennas; microwave antennas; wireless LAN; multifrequency antennas; antenna radiation patterns; compact directional dual-band semicircular inverted-F antenna; wireless local area network applications; semi-circular slots; dual resonances; impedance bandwidths; frequency; 2; 4 GHz to 2; 48; GHz; 5; 2 GHz to 5; 8; bandwidth; 160; MHz; 900; MONOPOLE ANTENNA; DIPOLE ANTENNA;
D O I
10.1049/el.2015.2413
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A simple and compact directional dual-band semi-circular inverted-F antenna for wireless local area network applications is reported. Two pairs of semi-circular slots as well as a pair of arms are employed to generate the dual resonances in the 2.4-2.48 and 5.2-5.8 GHz bands. The measured results show that the proposed antenna can provide two 10 dB impedance bandwidths of 160 MHz (2.40-2.56 GHz) and 900 MHz (4.95-5.85 GHz). Nearly constant directivities (about 4.7 dBi) are observed in the lower band, while directivities in the upper band vary between 6.3 and 8.6 dBi.
引用
收藏
页码:1960 / 1961
页数:2
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